SunplusIT - Human Interface Device

Solutions

SPRF2411A

2.4GHZ 32CH 2WAY RF OPTICAL/LASER TILT-WHEEL MOUSE SOC

Mouse Features

Left; Middle; Right button for standard and side_up; side_down for extended button.
2 tilt buttons (left / right) decode for horizontal scrolling.
2 customized buttons for Multimedia / Internet hot-keys.

In-use Sensitivity Switching to high and low CPI for 2 segment resolution with LED indicator through “CPI_SW” button and no software driver required.
Resolution CPI-LED blinking indicator
- - High (1600 / 1000) CPI = LED blinking 2 seconds with 12Hz
- - Low (800 / 500) CPI = LED blinking 2 seconds with 2Hz
Supports mechanical wheel encoding (1:2).
High speed mouse report rate up to 125 report/s.
Supports LOP ALPC system to comply IEC 60825-1 eye safety.
SunplusIT software driver available for Tilt-button enable.

Comments Features

Component Reduction:
- - Integrated high efficiency DC/DC converter
- - Built-in internal 6MHz oscillator and one output clock to external mouse sensor.
- - Built-in EEPROM (128 Bytes) used for Channel; ID and RF test memorizes.
Low Operating Voltage from 1.8V to 4.2V.

2.4GHz RF Features

32 channels hopping with 2 group form 2.405GHz ~ 2.476GHz. (see section 6).
Sensitively up to -93 dBm (@ 250kbps).
Output power up to 0 dBm.
Low-noise amplifier, power amplifier, modern and data slicer/recovery on chip.
High speed RF link data rate Max. 1M bit/s.
24 bits ID number (16777216 combinations): allows the receiver to identify its mouse.
1 connect (bind) button for RF link sync or Auto connect (by AP-Tool active) while Power on (batteries insert).

Power Management Features

- Active mode: when activity (movement; buttons; scrolling) is detected.
- Idle mode: when inactivity (without movement; buttons; scrolling) within 5 Sec.
- Standby mode: Idle mode occurred after 5 Sec. entrance.
- Wait mode: Standby mode occurred after 60 Sec. entrance.
- Suspend mode: Wait mode occurred after 10 min. entrance.

Package

BLOCK DIAGRAM